<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>哈学院移动大厅 - 主菜单</title>
  <!-- 引入 Bootstrap CSS -->
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
  <!-- 引入 Font Awesome 图标库 -->
  <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css" rel="stylesheet">
  <style>
    body {
      /* 以下是设置背景图片的样式 */
      background-image: url('img/bg.png');
      background-size: cover; /* 背景图片覆盖整个容器 */
      background-repeat: no-repeat; /* 不重复背景图片 */
      background-attachment: fixed; /* 背景图片固定，不随滚动条滚动 */
    }
    .navbar {
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    .menu-container {
      margin-top: 50px;
    }
    .menu-item {
      margin-bottom: 20px;
    }
    .menu-item a {
      display: block;
      padding: 20px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      text-align: center;
      font-size: 18px;
      color: #333;
      transition: all 0.3s ease;
    }
    .menu-item a:hover {
      background-color: #e9ecef;
      transform: translateY(-5px);
    }
  </style>
</head>
<body>
<!-- 导航栏 -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <div class="container">
    <a class="navbar-brand" href="#">哈学院移动大厅</a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarNav">
      <ul class="navbar-nav ms-auto">
        <li class="nav-item">
          <a class="nav-link" href="#">首页</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">关于我们</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">联系我们</a>
        </li>
      </ul>
    </div>
  </div>
</nav>

<!-- 主菜单容器 -->
<div class="container menu-container">
  <div class="row">
    <!-- 用户登录 -->
    <div class="col-md-4 menu-item">
      <a href="login.jsp">
        <i class="fa-solid fa-right-to-bracket fa-2x mb-2"></i><br>
        用户登录
      </a>
    </div>
    <!-- 用户注册 -->
    <div class="col-md-4 menu-item">
      <a href="register.jsp">
        <i class="fa-solid fa-user-plus fa-2x mb-2"></i><br>
        用户注册
      </a>
    </div>
    <!-- 使用哈移动 -->
    <div class="col-md-4 menu-item">
      <a href="use_mobile.jsp">
        <i class="fa-solid fa-mobile-screen-button fa-2x mb-2"></i><br>
        使用哈移动
      </a>
    </div>
    <!-- 话费充值 -->
    <div class="col-md-4 menu-item">
      <a href="chongzhi.jsp">
        <i class="fa-solid fa-money-bill-transfer fa-2x mb-2"></i><br>
        话费充值
      </a>
    </div>
    <!-- 资费说明 -->
    <div class="col-md-4 menu-item">
      <a href="#">
        <i class="fa-solid fa-file-invoice-dollar fa-2x mb-2"></i><br>
        资费说明
      </a>
    </div>
    <!-- 退出系统 -->
    <div class="col-md-4 menu-item">
      <a href="tuichu.jsp">
        <i class="fa-solid fa-right-from-bracket fa-2x mb-2"></i><br>
        退出系统
      </a>
    </div>
  </div>
</div>

<!-- 引入 Bootstrap JavaScript -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL" crossorigin="anonymous"></script>
</body>
</html>